Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11722130 | System and method for distinguishing short-circuit events in high inrush current systems | Anhtai Le Tran, Farshid Tofigh, Chad Tyler Uyehara, Tony Hana | 2023-08-08 |
| 11381079 | System for protecting electromechanical switchgears and protection circuits in high-voltage applications | Anhtai Le Tran, Kyle Richard Cantu | 2022-07-05 |
| 9954351 | System for implementation of I2t trip characteristic | Anhtai Le Tran | 2018-04-24 |
| 8412966 | Voltage sensing circuitry for solid state power controllers | Farshid Tofigh, Otmar Kruppa, Iraj Ghahramani, David Lawton, Kent Policky | 2013-04-02 |
| 8190934 | Solid state power controllers including current sensing circuitry is configured to bias a general signal to a predetermined level in order to substantially eliminate the offset error in an amplifier and an A/D converter | Farshid Tofigh, Otmar Kruppa, Iraj Ghahramani, David Lawton, Kent Policky | 2012-05-29 |
| 7747879 | Power distribution system using solid state power controllers | Farshid Tofigh, Otmar Kruppa, Iraj Ghahramani, David Lawton, Kent Policky | 2010-06-29 |
| 7738230 | Nonvolatile status indicator switch | Robert C. Mallon | 2010-06-15 |
| 7023196 | High level arc fault detector | Malcolm J. Critchley | 2006-04-04 |